Finding the Third Proportional to 10,437.75 and 21,561.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.75 : 21,561.75 = 21,561.75 : x
2. Step 2: Convert to fraction form
   10,437.75/21,561.75 = 21,561.75/x
3. Step 3: Cross multiply
   10,437.75x = 21,561.75 × 21,561.75
4. Step 4: Simplify right side
   10,437.75x = 464,909,063.06
5. Step 5: Solve for x
   x = 464,909,063.06/10,437.75
6. Step 6: Final answer
   x = 44,541.12